'Zerobaseone, who has achieved four consecutive million-sellers since their debut, is the representative of the current fifth generation of K-POP. About 10 months after 'Yura Yura - Unmei no Hana -', which broke the record for the highest sales of the first single by a foreign artist, they have released their long-awaited Japan 1st EP! This product includes the double title 'NOW OR NEVER', a new original Japanese song that combines drums and bass with rock sounds, and 'Only One Story', the opening theme of the TV anime 'Pokemon' that was released in advance in October. In addition, two original Japanese songs, 'Firework' in the Disco-house genre and 'HANA', the first fan song in Japan, are also included, as well as 'Feel the POP (Japanese ver.)' and 'GOOD SO BAD (Japanese ver.)', which were released in May and August. With the message 'I'm back', this luxurious product is sure to be a special 'present' for Japanese fans who have been waiting for a long time!